/**
 * 获取唯一值
 */
export function getUuid(len = 10, radix = 16){
    var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');
    var uuid= [],
        i;
    radix = radix || chars.length;

    if (len) {
        for (i = 0; i < len; i++) uuid[i] = chars[0 | (Math.random() * radix)];
    } else {
        var r;
        uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
        uuid[14] = '4';
        for (i = 0; i < 36; i++) {
            if (!uuid[i]) {
                r = 0 | (Math.random() * 16);
                uuid[i] = chars[i == 19 ? (r & 0x3) | 0x8 : r];
            }
        }
    }
    return uuid.join('');
}

export function getTimeByHHMMSS(){
    const now = new Date();
    const hours = String(now.getHours()).padStart(2, '0');
    const minutes = String(now.getMinutes()).padStart(2, '0');
    const seconds = String(now.getSeconds()).padStart(2, '0');
    return `${hours}:${minutes}:${seconds}`;
}

export function getTimeByHHMM(){
    const now = new Date();
    const hours = String(now.getHours()).padStart(2, '0');
    const minutes = String(now.getMinutes()).padStart(2, '0');
    return `${hours}:${minutes}`;
}
